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From: Saul Wold <sgw@linux.intel.com>
To: openembedded-core@lists.openembedded.org,
	richard.purdie@linuxfoundation.org
Cc: dvhart@linux.intel.com
Subject: [PATCH] tune-i586-nlp: Add new tune file to support Quark/X1000 CPU
Date: Mon, 29 Jun 2015 07:10:50 -0700	[thread overview]
Message-ID: <1435587050-18517-1-git-send-email-sgw@linux.intel.com> (raw)

This tune file is needed to enable a GAS option specific to this cpu family
in order to disable the usage of lock prefix instructions.

Signed-off-by: Saul Wold <sgw@linux.intel.com>
---
 meta/conf/machine/include/tune-i586-nlp.inc | 19 +++++++++++++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 meta/conf/machine/include/tune-i586-nlp.inc

diff --git a/meta/conf/machine/include/tune-i586-nlp.inc b/meta/conf/machine/include/tune-i586-nlp.inc
new file mode 100644
index 0000000..94e22c1
--- /dev/null
+++ b/meta/conf/machine/include/tune-i586-nlp.inc
@@ -0,0 +1,19 @@
+# Settings for the GCC(1) cpu-type "quark":
+#
+#
+#
+DEFAULTTUNE ?= "i586-nlp-32"
+
+# Include the previous tune to pull in PACKAGE_EXTRA_ARCHS
+require conf/machine/include/x86/arch-x86.inc
+
+# x86 with no lock prefix
+TUNEVALID[i586-nlp] = "IA32 with Lock Prefix omitted"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "i586-nlp", " -march=i586 -Wa,-momit-lock-prefix=yes", "", d)}"
+
+# Quark tune feature
+AVAILTUNES = "i586-nlp-32"
+TUNE_FEATURES_tune-i586-nlp-32 = "${TUNE_FEATURES_tune-x86} i586-nlp"
+BASE_LIB_tune-i586-nlp-32 = "lib"
+TUNE_PKGARCH_tune-i586-nlp-32 = "i586-nlp-32"
+PACKAGE_EXTRA_ARCHS_tune-i586-nlp-32 = "i586-nlp-32"
-- 
2.1.0



             reply	other threads:[~2015-06-29 14:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-29 14:10 Saul Wold [this message]
2015-07-01 16:03 ` [PATCH] tune-i586-nlp: Add new tune file to support Quark/X1000 CPU Darren Hart
2015-07-02 15:53   ` Richard Purdie
  -- strict thread matches above, loose matches on Subject: below --
2015-06-23 15:22 Saul Wold
2015-06-23 16:02 ` Richard Purdie
2015-06-23 17:17   ` Darren Hart
2015-06-23 17:19     ` Phil Blundell
2015-06-24 15:10       ` Darren Hart

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